The sidewalk along Xiangjiang River is submerged in Changsha, capital of central China's Hunan Province, May 26, 2014. Hunan issued the red alert of floods on May 25 as continuous downpours hit many parts of the province. A total of 400,000 people were affected and 16,776 displaced with the collapse of 520 houses. (Xinhua/Long Hongtao)